We've been training and playing full-time since we were 18 and 19. So after tennis, we'll be excited to see what it's like to have more free time.

I always like to win. But I'm the big sister. I want to make sure she has everything, even if I don't have anything. It's hard. I love her too much. That's what counts.

Some people say I have attitude - maybe I do... but I think you have to. You have to believe in yourself when no one else does - that makes you a winner right there.

You know, growing up my - you know, I came from Compton, Calif., and, you know, it was a place where a lot of people did come out when a lot of people stayed. So I've been able to see the top and the bottom of life, and I think that balances you if you allow it to and if you remember where you came from.

I know it's not the most important thing for me to win the most grand slams and be remembered in this world. I certainly don't have to win satellite tournaments here there and everywhere, I don't have to win at all. Although I do want to.

Every Olympics is something special. If you're fortunate enough to play for your country - there's just so much energy. It's truly amazing.

When youre on top, youre on top.